QQuakeFacts
USGS iscgem811775

2 Feb 1969, 02:38

231 km N of Tobelo, Indonesia

A magnitude 6.1 mw earthquake at 48.7 km depth.

Depth48.7 kmPublished hypocentral depth
Tsunami flagNot flaggedUSGS catalog flag, not a current warning
Updated19 December 2025Latest timestamp stored in this record

Published location

Where is 231 km N of Tobelo, Indonesia?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

3.811000, 128.241000

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What the numbers mean

Magnitude measures event size; depth locates the source below the surface. Neither value alone establishes local damage or personal risk.

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Catalog fields and provenance
Event ID
iscgem811775
Coordinates
3.811, 128.241
Network
iscgem
Significance
565